/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.drill.common.expression;

public class ExpressionPosition {
  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(ExpressionPosition.class);

  public static final ExpressionPosition UNKNOWN = new ExpressionPosition("--UNKNOWN EXPRESSION--", -1);

  private final String expression;
  private final int charIndex;

  public ExpressionPosition(String expression, int charIndex) {
    super();
    this.expression = expression;
    this.charIndex = charIndex;
  }

  @Override
  public String toString() {
    return super.toString()
           + "[charIndex = " + charIndex + ", expression = " + expression + "]";
  }

  public String getExpression() {
    return expression;
  }

  public int getCharIndex() {
    return charIndex;
  }



}
